import axios from 'axios'
import {
	ElMessage
} from 'element-plus'
import router from '@/router/index'


// create an axios instance
const service = axios.create({
	baseURL: 'http://38.244.162.98', // url = base url + request url
	// withCredentials: true, // send cookies when cross-domain requests
	timeout: 500000 // request timeout
})

// request interceptor
service.interceptors.request.use(
	config => {
		// do something before request is sent
		config.headers['Content-Type'] = 'application/json'
		if (localStorage.getItem('token')) {
			config.headers['token'] = localStorage.getItem('token')
		}
		return config
	},
	error => {
		// do something with request error
		console.log(error) // for debug
		return Promise.reject(error)
	}
)

// response interceptor
service.interceptors.response.use(
	/**
	 * If you want to get http information such as headers or status
	 * Please return  response => response
	 */

	/**
	 * Determine the request status by custom code
	 * Here is just an example
	 * You can also judge the status by HTTP Status Code
	 */
	response => {
		const res = response.data
		// if the custom code is not 20000, it is judged as an error.
		if (res.code) {
			if (res.code == 401) {
				// 重新登录
				router.replace({
					name: 'login'
				})
				return
			}
			return res
		} else {
			return res
		}
	},
	error => {
		console.log('err', error) // for debug
		if (error.status == 401) {
			// 重新登录
			router.replace({
				name: 'login'
			})
			return
		}
		ElMessage({
			message: error.message,
			type: 'error',
			duration: 5 * 1000
		})
		return Promise.reject(error)
	}
)

export default service